WinCDEmu-4[.]1[.]exe

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General

Target

WinCDEmu-4.1.exe
Size

1.5MB
MD5

4e53befe779f677b1ccec54b84f60a8c
SHA1

9ff4f2ed41d5bd09496d2cfb6e09c4b31659dc19
SHA256

c47763631d20120057766f2f71f781bf958e22712da4ac933b21db0d615dc93c
SHA512

a0fe06176a62be0c0f0f946ab3f9182f1be1020ca6ab2fcfb855254d77c123f95baa48fa6dc6abf73917103534cca713382f90f440917a2a343d54dde2332e04
SSDEEP

49152:kCFdVNpsRKZdJ0ya6wWfumwumbp/afUD+6EVV4dDD/:kaVNpsIF0ya6wWf32p/69Z4dDj

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

WinCDEmu-4.1.exe
.exe windows:5 windows x86 arch:x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02-08-2011 10:00

Not After

02-08-2019 10:00

Subject

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

24:0a:cb:d4:24:c3:28:a5:bd:9a:5b:c8
Certificate

Issuer

CN=GlobalSign CodeSigning CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

20-06-2016 19:03

Not After

02-08-2019 10:00

Subject

CN=Sysprogs OU,O=Sysprogs OU,L=Maardu,C=EE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

f4:d2:3a:f1:2a:15:46:8a:7e:a5:42:56:e8:7b:bf:88:4a:54:8f:d3:dd:8a:37:a2:5c:3b:86:6e:d8:f5:81:e6
Signer

Actual PE Digest

f4:d2:3a:f1:2a:15:46:8a:7e:a5:42:56:e8:7b:bf:88:4a:54:8f:d3:dd:8a:37:a2:5c:3b:86:6e:d8:f5:81:e6

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 244KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 115KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 38KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 115KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41Certificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

24:0a:cb:d4:24:c3:28:a5:bd:9a:5b:c8Certificate

Extended Key Usages

Key Usages

f4:d2:3a:f1:2a:15:46:8a:7e:a5:42:56:e8:7b:bf:88:4a:54:8f:d3:dd:8a:37:a2:5c:3b:86:6e:d8:f5:81:e6Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 244KB

UPX1 Size: 115KB - Virtual size: 116KB

.rsrc Size: 38KB - Virtual size: 40KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 155KB - Virtual size: 155KB

.rdata Size: 28KB - Virtual size: 28KB

.data Size: 5KB - Virtual size: 25KB

.rsrc Size: 115KB - Virtual size: 114KB

.reloc Size: 13KB - Virtual size: 13KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

47:2c:cb:a9:49:bb:94:24:e9:8f:41:6f:ad:41
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

24:0a:cb:d4:24:c3:28:a5:bd:9a:5b:c8
Certificate

f4:d2:3a:f1:2a:15:46:8a:7e:a5:42:56:e8:7b:bf:88:4a:54:8f:d3:dd:8a:37:a2:5c:3b:86:6e:d8:f5:81:e6
Signer

UPX0
Size: - Virtual size: 244KB

UPX1
Size: 115KB - Virtual size: 116KB

.rsrc
Size: 38KB - Virtual size: 40KB

.text
Size: 155KB - Virtual size: 155KB

.rdata
Size: 28KB - Virtual size: 28KB

.data
Size: 5KB - Virtual size: 25KB

.rsrc
Size: 115KB - Virtual size: 114KB

.reloc
Size: 13KB - Virtual size: 13KB